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Fix OpenVINO deprecated APIs #100

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Fix OpenVINO deprecated APIs #100

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12 changes: 6 additions & 6 deletions modules/inference_engine_openvino.py
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Original file line number Diff line number Diff line change
@@ -1,28 +1,28 @@
import os

import numpy as np
from openvino.inference_engine import IENetwork, IECore
from openvino.inference_engine import IECore


class InferenceEngineOpenVINO:
def __init__(self, net_model_xml_path, device):
self.device = device
self.ie = IECore()

net_model_bin_path = os.path.splitext(net_model_xml_path)[0] + '.bin'
self.net = IENetwork(model=net_model_xml_path, weights=net_model_bin_path)
self.net = self.ie.read_network(model=net_model_xml_path, weights=net_model_bin_path)
required_input_key = {'data'}
assert required_input_key == set(self.net.inputs.keys()), \
assert required_input_key == set(self.net.input_info.keys()), \
'Demo supports only topologies with the following input key: {}'.format(', '.join(required_input_key))
required_output_keys = {'features', 'heatmaps', 'pafs'}
assert required_output_keys.issubset(self.net.outputs.keys()), \
'Demo supports only topologies with the following output keys: {}'.format(', '.join(required_output_keys))

self.ie = IECore()
self.exec_net = self.ie.load_network(network=self.net, num_requests=1, device_name=device)

def infer(self, img):
input_layer = next(iter(self.net.inputs))
n, c, h, w = self.net.inputs[input_layer].shape
input_layer = next(iter(self.net.input_info))
n, c, h, w = self.net.input_info[input_layer].input_data.shape
if h != img.shape[0] or w != img.shape[1]:
self.net.reshape({input_layer: (n, c, img.shape[0], img.shape[1])})
self.exec_net = self.ie.load_network(network=self.net, num_requests=1, device_name=self.device)
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